High temperature spin-freezing transition in pyrochlore Eu2Ti2O7: A new observation from ac-susceptibility

A Pal, A Singh, AK Ghosh, S Chatterjee - Journal of Magnetism and …, 2018 - Elsevier
The magnetization (both dc and ac) of pyrochlore Eu 2 Ti 2 O 7 have been investigated. Ac
susceptibility (χ/& χ//) measurements reveal a new unusual spin freezing below 35 K for pure …

Experimental observation of magnetoelectricity in spin ice Dy2Ti2O7

L Lin, YL Xie, JJ Wen, S Dong, ZB Yan… - New Journal of …, 2015 - iopscience.iop.org
The intrinsic noncollinear spin patterns in rare-earth pyrochlore are physically interesting,
due to their many emergent properties (eg, spin-ice and monopole-type excitation). Recent …

Nonmonotonic residual entropy in diluted spin ice: A comparison between Monte Carlo simulations of diluted dipolar spin ice models and experimental results

T Lin, X Ke, M Thesberg, P Schiffer, RG Melko… - Physical Review B, 2014 - APS
Spin ice materials, such as Dy 2 Ti 2 O 7 and Ho 2 Ti 2 O 7, are highly frustrated magnetic
systems. Their low-temperature strongly correlated state can be mapped onto the proton …

Magnetic order and dynamical properties of the spin-frustrated magnet Dy2− xYbxTi2O7

H Liu, Y Zou, L Zhang, L Ling, H Yu, L He… - Journal of magnetism …, 2014 - Elsevier
The magnetic order and dynamical properties of spin-frustrated magnet Dy 2− x Yb x Ti 2 O
7 single crystals have been studied by dc and ac susceptibility measurements. It is found …

Evidence of Griffith phase in quantum critical region of Dy2Ti1. 8Mn0. 2O7

R Upadhyay, M Shukla, R Sain, M Tolkiehn… - Journal of Magnetism …, 2023 - Elsevier
We herein present the spin freezing dynamics of doped polycrystalline compound Dy 2 Ti
1.8 Mn 0.2 O 7 using ac and dc magnetic measurements. A new relaxation peak (T*) …

Anisotropic paramagnetism of monoclinic Nd2Ti2O7 single crystals

H Xing, G Long, H Guo, Y Zou, C Feng… - Journal of Physics …, 2011 - iopscience.iop.org
The anisotropic paramagnetism and specific heat in Nd 2 Ti 2 O 7 single crystals are
investigated. The angular dependence of the magnetization and Weiss temperatures show …

Wasp–Waisted loop and spin frustration in Dy2− xEuxTi2O7 pyrochlore

P Singh, A Pal, VK Gangwar, PK Gupta, M Alam… - Journal of Magnetism …, 2021 - Elsevier
The Raman spectroscopy and AC and DC magnetization of Dy 2− x Eu x Ti 2 O 7 pyrochlore
materials have been investigated. A systematic shift in all phonon modes with higher Eu …

Emergence of Magnetic Anomaly and Development of Non-linear Susceptibility with Magnetic Field in ErVO4

D Ranaut, K Mukherjee - Journal of Superconductivity and Novel …, 2025 - Springer
Novel phases in quantum materials arise when quantum fluctuations couple with frustration,
geometries, and lattice dimensionalities. In continuation, frustrated magnetism combined …

Enhancement of ferroelectricity in Cr-doped Ho2Ti2O7

XW Dong, S Dong, KF Wang, JG Wan… - Applied Physics Letters, 2010 - pubs.aip.org
A series of polycrystalline pyrochlore rare-earth titanate Ho 2− x Cr x Ti 2 O 7 are
synthesized in order to enhance the ferroelectricity of pyrochlore Ho 2 Ti 2 O 7⁠. A giant …

Crystal growth of magnetic pyrochlore oxides and their structure-property correlations

S Singh, A Bandyopadhyay - Pyrochlore Ceramics, 2022 - Elsevier
The oxides crystallizing with the pyrochlore A 2 B 2 O 7 structure, where A and B cations
form interpenetrating networks of corner-linked tetrahedra, constitute one of the most …